93994073 has 2 divisors, whose sum is σ = 93994074. Its totient is φ = 93994072.

The previous prime is 93994063. The next prime is 93994081. The reversal of 93994073 is 37049939.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69422224 + 24571849 = 8332^2 + 4957^2 .

It is an emirp because it is prime and its reverse (37049939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93994073 - 2¹⁰ = 93993049 is a prime.

It is not a weakly prime, because it can be changed into another prime (93994013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46997036 + 46997037.

It is an arithmetic number, because the mean of its divisors is an integer number (46997037).

Almost surely, 2^93994073 is an apocalyptic number.

It is an amenable number.

93994073 is a deficient number, since it is larger than the sum of its proper divisors (1).

93994073 is an equidigital number, since it uses as much as digits as its factorization.

93994073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 93994073 is about 9695.0540483279. The cubic root of 93994073 is about 454.6740377595.

The spelling of 93994073 in words is "ninety-three million, nine hundred ninety-four thousand, seventy-three".